package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo3 {
    public static void main(String[] args) throws Exception{
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection= DriverManager.getConnection("jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true","root","root");
        System.out.println("与数据库链接成功！");
        Statement statement=connection.createStatement();
        String sql="INSERT INTO userinfo (username,password,nickname,age) VALUES ('张三','123456','阿三','22')" ;
        int num=statement.executeUpdate(sql);
        System.out.println(num>0?"添加成功！":"添加失败！");
        System.out.println(num+"行数据受影响！");


    }
}
